Ivan Kravchenko Senior R&D staff member Contact KRAVCHENKOII@ORNL.GOV All Publications Terahertz bound state in the continuum in dielectric membrane metasurfaces Gold Ion Beam Milled Gold Zero-Mode Waveguides... van der Waals Semiconductor Empowered Vertical Color Sensor All-Dielectric Meta-Optics for High-Efficiency Independent Amplitude and Phase Manipulation Collective Phonon–Polaritonic Modes in Silicon Carbide Subarrays Large area vertical Ga2O3 Schottky diodes for X-ray detection Large-Scale Metasurfaces Based on Grayscale Nanosphere Lithography Electrothermoplasmonic Trapping and Dynamic Manipulation of Single Colloidal Nanodiamond Kilovolt Tri-Gate GaN Junction HEMTs with High Thermal Stability Topology-controlled Polarized Photoluminescence from Rare-earth Doped Nanocrystals... Demonstration of Large-Size Vertical Ga2O3 Schottky Barrier Diodes Tri-gate GaN junction HEMT Piezoelectric Actuation of Graphene-Coated Polar Structures Topological nanophotonics for photoluminescence control Membrane Metasurfaces Consideration of temperature-dependent emissivity of selective emitters in thermophotovoltaic systems Interferometric measurements of graphene-based membranes for micromechanical applications Ultra-Sensitive and High Figure of Merit Interferometric Biosensors Using Dispersion Effects in Porous Waveguides High-efficiency solar thermophotovoltaic system using a nanostructure-based selective emitter Flat optics for image differentiation... Large amplitude charge noise and random telegraph fluctuations in room-temperature graphene single-electron transistors Mie‐Resonant Membrane Huygens' Metasurfaces Multifunctional metaoptics based on bilayer metasurfaces A Versatile Common Platform for Quantum Transport Measurements in Fluidic, Cryogenic, and In Situ Electron Microscopy Environments Single-mode porous silicon waveguide interferometers with unity confinement factors for ultra-sensitive surface adlayer sensing Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Page 3 … Next page ›› Last page Last » Key Links Curriculum Vitae ORCID Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Synthesis Section Nanofabrication Research Laboratory Group
Research Highlight Revealing Environment Impacts on Organometal Halide Perovskites (OMHPs) Charge Transport